90142641419 has 2 divisors, whose sum is σ = 90142641420. Its totient is φ = 90142641418.

The previous prime is 90142641403. The next prime is 90142641437. The reversal of 90142641419 is 91414624109.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 90142641419 - 2⁴ = 90142641403 is a prime.

It is a super-3 number, since 3×90142641419³ (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (90142641439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45071320709 + 45071320710.

It is an arithmetic number, because the mean of its divisors is an integer number (45071320710).

Almost surely, 2^90142641419 is an apocalyptic number.

90142641419 is a deficient number, since it is larger than the sum of its proper divisors (1).

90142641419 is an equidigital number, since it uses as much as digits as its factorization.

90142641419 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 62208, while the sum is 41.

The spelling of 90142641419 in words is "ninety billion, one hundred forty-two million, six hundred forty-one thousand, four hundred nineteen".